Portion of a ceiling fan housing



FIG. 1 is a perspective view from below of a portion of a ceiling fan housing in accordance with my design;

FIG. 2 is a front elevation view of the portion of a ceiling fan housing in accordance with my design; and,

FIG. 3 is a side elevation view of the portion of a ceiling fan housing in accordance with my design, the opposite side being a mirror image of that shown.

The broken lines showing environmental structure are for illustrative purposes and form no part of the claimed design. 

The ornamental design for a portion of a ceiling fan housing, as shown and described. 